Multiple Choice
You must pitch some of your recent research to your firm's CEO. You must explain what is assessed by the statistical tests used. Which of the following would you use to describe the t-test?
A) It identifies differences between means.
B) It identifies whether a correlation is significant.
C) It identifies whether a regression coefficient is equal to zero
D) All of the above
Correct Answer:

Verified
Correct Answer:
Verified
Q2: The t-test can be characterized as a
Q3: A researcher was interested in understanding the
Q4: What does the 'error bar' on an
Q5: A dependent t-test is used to identify
Q6: In the study with recruitment consultants, which
Q8: Consider the following table testing whether men
Q9: Did the independent variable have an effect?<br>A)
Q10: What was the dependent variable?<br>A) Variances<br>B) Chocolate
Q11: Which of the following is an independent-measures
Q12: A repeated-measures design would be appropriate for